<template>
  <div class="dashboard-container">
    <div class="app-container">
      <h2>员工</h2>
      <page-tools :show-before="true">
        <template #before> 共 {{ page.total }} 条记录 </template>
        <template v-slot:after>
          <el-button size="small" type="primary" @click="$router.push('/import?type=user')"> execl导入</el-button>
          <el-button size="small" type="primary" @click="exportData"> execl导出</el-button>
          <el-button size="small" type="primary" @click="showDialog = true"> 新增员工</el-button>
        </template>
      </page-tools>

      <el-table border :data="list">
        <el-table-column label="序号" sortable="" type="index" />
        <el-table-column label="姓名" sortable="" prop="username" />
        <el-table-column label="头像" sortable="">
          <template slot-scope="{ row }">
            <img style="width: 50px; height: 50px; border-radius: 50%" v-imageerror="require('@/assets/common/bigUserHeader.png')" :src="row.staffPhoto" alt="" @click="showQr(row.staffPhoto)" />
          </template>
        </el-table-column>
        <el-table-column label="工号" sortable="" prop="workNumber" />
        <el-table-column label="聘用形式" sortable="" :formatter="formatEmployment" prop="formOfEmployment" />
        <el-table-column label="部门" sortable="" prop="departmentName" />
        <el-table-column label="入职时间" sortable="">
          <template slot-scope="{ row }">
            {{ row.timeOfEntry | formatDate }}
          </template>
        </el-table-column>
        <el-table-column label="账户状态" sortable="" prop="enableState">
          <template slot-scope="{ row }">
            <el-switch v-model="row.enableState" active-color="#13ce66" inactive-color="#ff4949" />
          </template>
        </el-table-column>
        <el-table-column label="操作" sortable="" fixed="right" width="280">
          <template v-slot="scope">
            <el-button type="text" size="small">查看</el-button>
            <el-button type="text" size="small">转正</el-button>
            <el-button type="text" size="small">调岗</el-button>
            <el-button type="text" size="small">离职</el-button>
            <el-button :disabled="!checkPermission('4')" type="text" size="small" @click="showRoleD(scope.row.id)">角色</el-button>
            <el-button :disabled="checkPermission('point-user-delete')" type="text" size="small" @click="delEmployee(scope.row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
      <!-- 分页组件 -->
      <el-row type="flex" justify="center" align="middle" style="height: 60px">
        <el-pagination layout="prev, pager, next" :page-size="page.size" :current-page="page.page" :total="page.total" @current-change="changePage" />
      </el-row>

      <add-demployee :show-dialog.sync="showDialog" />
      <assign-role ref="assignRole" :showRoleDialog.sync="showRoleDialog" :user-id="userId"></assign-role>
      <el-dialog title="二维码" :visible.sync="showCodeDialog" @close="imgUrl = ''">
        <el-row type="flex" justify="center">
          <canvas ref="myCanvas" />
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { getEmployeeListApi, delEmployeeApi } from '@/api/employees'
import EmployeeEnum from '@/api/constant/employees'
import AddDemployee from './components/add-employee'
import AssignRole from './components/assign-role.vue'
import { formatDate } from '@/filters'
import QrCode from 'qrcode'
export default {
  name: 'Employees',
  components: {
    AddDemployee,
    AssignRole,
  },
  data() {
    return {
      page: {
        page: 1,
        size: 10,
        total: 0,
      },
      list: [],
      showDialog: false,
      showCodeDialog: false,
      imgUrl: '',
      showRoleDialog: false,
      userId: '',
    }
  },
  created() {
    this.getEmployeeList()
  },
  mounted() {},
  methods: {
    async getEmployeeList() {
      const res = await getEmployeeListApi(this.page)
      this.list = res.rows
      this.page.total = res.total
    },
    changePage(val) {
      this.page.page = val
      this.getEmployeeList()
    },
    formatEmployment(row, column, cellValue, index) {
      const obj = EmployeeEnum.hireType.find((item) => {
        return item.id === cellValue
      })
      return obj ? obj.value : '未知'
    },
    async delEmployee(id) {
      try {
        await this.$confirm('你确定要删除该员工')
        await delEmployeeApi(id)
        this.getEmployeeList()
        this.$message.success('删除员工成功')
      } catch (error) {
        console.log(error)
      }
    },
    exportData() {
      const headers = {
        姓名: 'username',
        手机号: 'mobile',
        入职日期: 'timeOfEntry',
        聘用形式: 'formOfEmployment',
        转正日期: 'correctionTime',
        工号: 'workNumber',
        部门: 'departmentName',
      }
      // 导出excel
      import('@/vendor/Export2Excel').then(async (excel) => {
        //  excel是引入文件的导出对象
        // 导出  header从哪里来
        // data从哪里来
        // 现在没有一个接口获取所有的数据
        // 获取员工的接口 页码 每页条数    100   1 10000
        const { rows } = await getEmployeeListApi({ page: 1, size: this.page.total })
        const data = this.formatJson(headers, rows) // 返回的data就是 要导出的结构
        const multiHeader = [['姓名', '主要信息', '', '', '', '', '部门']]
        const merges = ['A1:A2', 'B1:F1', 'G1:G2']
        excel.export_json_to_excel({
          header: Object.keys(headers),
          data,
          filename: '员工资料表999',
          multiHeader, // 复杂表头
          merges, // 合并选项
        })

        // excel.export_json_to_excel({
        //   header: ['姓名', '工资'],
        //   data: [['张三', 3000], ['李四', 5000]],
        //   filename: '员工工资表'
        // })
        // [{ username: '张三',mobile: 13112345678 }]  => [[]]
        // 要转化 数据结构 还要和表头的顺序对应上
        // 要求转出的标题是中文
      })
    },
    // 将表头数据和数据进行对应
    // [{}]  =>   [[]]
    formatJson(headers, rows) {
      return rows.map((item) => {
        // item是一个对象  { mobile: 132111,username: '张三'  }
        // ["手机号", "姓名", "入职日期" 。。]
        return Object.keys(headers).map((key) => {
          // 需要判断 字段
          if (headers[key] === 'timeOfEntry' || headers[key] === 'correctionTime') {
            // 格式化日期
            return formatDate(item[headers[key]])
          } else if (headers[key] === 'formOfEmployment') {
            const obj = EmployeeEnum.hireType.find((obj) => obj.id === item[headers[key]])
            return obj ? obj.value : '未知'
          }
          return item[headers[key]]
        })
        // ["132", '张三’， ‘’，‘’，‘’d]
      })
      // return rows.map(item => Object.keys(headers).map(key => item[headers[key]]))
      // 需要处理时间格式问题
    },
    showQr(url) {
      this.imgUrl = url
      this.showCodeDialog = true
      this.showQrCode(url)
    },
    showQrCode(url) {
      // url存在的情况下 才弹出层
      if (url) {
        this.showCodeDialog = true // 数据更新了 但是我的弹层会立刻出现吗 ？页面的渲染是异步的！！！！
        // 有一个方法可以在上一次数据更新完毕，页面渲染完毕之后
        this.$nextTick(() => {
          // 此时可以确认已经有ref对象了
          console.log('this.$refs.myCanvas:', this.$refs.myCanvas)
          QrCode.toCanvas(this.$refs.myCanvas, url) // 将地址转化成二维码
          // 如果转化的二维码后面信息 是一个地址的话 就会跳转到该地址 如果不是地址就会显示内容
        })
      } else {
        this.$message.warning('该用户还未上传头像')
      }
    },
    showRoleD(id) {
      this.userId = id
      this.showRoleDialog = true
      this.$refs.assignRole.getUserDetailById(id)
    },
  },
}
</script>

<style scoped lang="scss"></style>
